From 47a080aac00a2fe12d9fc51930b9953c5c1d4b35 Mon Sep 17 00:00:00 2001
From: Gudmundur Adalsteinsson <ofpgummi@yahoo.com>
Date: Fri, 1 May 2020 22:27:44 +0000
Subject: [PATCH] Problem: extra blob copy

Solution: use reference tag
---
 src/router.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/router.cpp b/src/router.cpp
index 1dfbb86a..77526e4e 100644
--- a/src/router.cpp
+++ b/src/router.cpp
@@ -434,7 +434,7 @@ int zmq::router_t::get_peer_state (const void *routing_id_,
     // TODO remove the const_cast, see comment in lookup_out_pipe
     const blob_t routing_id_blob (
       static_cast<unsigned char *> (const_cast<void *> (routing_id_)),
-      routing_id_size_);
+      routing_id_size_, reference_tag_t ());
     const out_pipe_t *out_pipe = lookup_out_pipe (routing_id_blob);
     if (!out_pipe) {
         errno = EHOSTUNREACH;